exert

verb

ex·​ert ig-ˈzərt How to pronounce exert (audio)
exerted; exerting; exerts

transitive verb

1
a
: to put forth (strength, effort, etc.)
the force is exerted sideways
b
: to put (oneself) into action or to tiring effort
won't have to exert himself moving the table
2
: to bring to bear especially with sustained effort or lasting effect
exerted a bad influence on his students
3
: employ, wield
exerted her leadership abilities intelligently

Examples of exert in a Sentence

He had to exert all of his strength to move the stone. He exerts a lot of influence on the other members of the committee. the force exerted by the machine
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
After a brief struggle for traction, the robot regained control by crouching slightly, mimicking a human posture to exert force. Atharva Gosavi, Interesting Engineering, 28 Oct. 2025 This growth can’t last forever early on, as radiation carries lots of energy and exerts a significant amount of pressure. Big Think, 23 Oct. 2025 As Moscow extended soft power abroad, the regime grew more concerned about other countries exerting it within Russia. Tetiana Kotelnykova, The Atlantic, 22 Oct. 2025 At a time when Republicans control nearly every branch of power, some see the standoff as the only way for Democrats to exert pressure. Leonardo Feldman, MSNBC Newsweek, 21 Oct. 2025 See All Example Sentences for exert

Word History

Etymology

Latin exsertus, past participle of exserere to thrust out, from ex- + serere to join — more at series

First Known Use

circa 1630, in the meaning defined at sense 1a

Time Traveler
The first known use of exert was circa 1630

Browse Nearby Words

Cite this Entry

“Exert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exert. Accessed 29 Oct. 2025.

Kids Definition

exert

verb
ex·​ert ig-ˈzərt How to pronounce exert (audio)
1
: to put forth (as strength)
the force exerted by a machine
: bring into use or action
exert influence
2
: to put (oneself) into action or to tiring effort
don't exert yourself too much

More from Merriam-Webster on exert

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!